import signIn
json={"createTime":1599292326000,"deleted":1,"id":1,"location":"重庆邮电大学","modifyPerson":1,"modifyTime":1599292328000,"name":"刘锦源","phoneNumber":"13388888888","signInTime":"15:00:00","studentId":"2019214952","version":0}
print(signIn.signIn(json))